| 摘要 |
A mobile cart includes a first frame, and a second frame. The first frame includes a first base, first mover means coupled to the first base for providing mobility to the first frame, and a first upright support frame extending upwardly from the first base for supporting a first top, the first support frame including first engagement means. The second frame includes a second base, second mover means coupled to the second base for providing mobility to the second frame, and a second upright support frame extending upwardly from the second base for supporting a second top. The second support frame includes second engagement means cooperating with the primary engagement means for securing the second frame to the primary frame.
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